Wristwatch



FIG. 1 is a top plan view of a wristwatch showing my new design;

FIG. 2 is a rear elevational view thereof on a reduced scale;

FIG. 3 is a right side elevational view thereof on a reduced scale;

FIG. 4 is a left side elevational view thereof on a reduced scale;

FIG. 5 is a front elevational view thereof on a reduced scale, the rear view being a mirror image thereto;

FIG. 6 is a top plan view of a second embodiment of my new design of FIGS. 1-5, all other view being identical thereto;

FIG. 7 is a top plan view of a third embodiment of my new design of FIGS. 1-5, all other views being identical thereto;

FIG. 8 is a top plan view of a fourth embodiment of my new design of FIGS. 1-5, all other views being identical thereto.

The broken line showings of watch bands in FIGS. 1-4 are environmental only and form no part of the claimed design. 

The ornamental design for a wristwatch, as shown and described. 